会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 72. 发明授权
    • Device for machining by electroerosion
    • 电腐蚀加工装置
    • US06958460B2
    • 2005-10-25
    • US10419788
    • 2003-04-22
    • Roland MartinSebastian DortheMaurizio Tognolini
    • Roland MartinSebastian DortheMaurizio Tognolini
    • B23H7/14B23H1/02
    • B23H1/022B23H2300/20
    • The device for machining by electroerosion comprises an electrode-tool (EO) and an electrode-workpiece (EP) constituting the opposite poles of a working gap (GA) and an electrical circuit with a double voltage source (UD) connected to a supply network (A) arranged so as to produce erosive discharges between the electrode-tool (EO) and the electrode-workpiece (EP). This double voltage source (UD) comprises a first (U1) and a second (U2) voltage source connected galvanically to each other by their poles. This double source (UD) is connected to the working gap by at least four separate branches (B1 to B4) of which at least one comprises a self-induction element (LL, LL). Switching elements (SW1, SW2) permit producing by selective connection of the branches at least two increasing current slopes and at least two decreasing current slopes.
    • 通过电蚀加工的装置包括电极工具(EO)和构成工作间隙(GA)的相反极的电极 - 工件(EP)和具有连接到供电网络的双电压源(UD)的电路 (A)布置成在电极工具(EO)和电极 - 工件(EP)之间产生腐蚀性放电。 该双电压源(UD)包括通过它们的极彼此电连接的第一(U 1)和第二(U 2)电压源。 该双重源(UD)通过至少四个独立的分支(B 1至B 4)连接到工作间隙,其中至少一个包括自感应元件(LL,LL)。 开关元件(SW 1,SW 2)允许通过选择性地连接分支至少两个增加的电流斜率和至少两个减小的电流斜率来产生。
    • 74. 发明授权
    • Method for measurment and compensation of stray light in a spectrometer
    • 光谱仪中杂散光的测量和补偿方法
    • US5801829A
    • 1998-09-01
    • US598363
    • 1996-02-08
    • Beno MuellerRoland Martin
    • Beno MuellerRoland Martin
    • G01J3/02G01J3/28
    • G01J3/2803
    • A method of measuring and compensating the effects of stray light in a spectrometer and use of the method to improve linearity and accuracy in the spectrometer. Light from a broadband light source (100) is blocked in a particular band of wavelengths by an optical filter (104) and light outside the particular band of wavelengths is transmitted by the filter. A spectral measurement within the particular band measures aggregate offset, including the effects of stray light, dark current and electronic offset. In absorption spectrometry, a first spectral measurement within the particular band is measured with a chemical sample not present and a second measurement is made with a chemical sample present. The first spectral measurement is used for compensation of a reference spectrum and the second spectral measurement is used for compensation of a sample spectrum, each within the particular band. Further compensation is made for insertion loss of a filter and stray light having wavelengths within the band of wavelengths of the particular band.
    • 一种测量和补偿光谱仪中杂散光的影响的方法,并使用该方法提高光谱仪的线性和精度。 来自宽带光源(100)的光通过滤光器(104)被阻挡在特定的波段中,并且特定波长带外的光被滤光器传输。 特定频带内的频谱测量测量聚集偏移,包括杂散光,暗电流和电子偏移的影响。 在吸收光谱法中,用不存在的化学样品测量特定谱带内的第一光谱测量,并且使用存在的化学样品进行第二次测量。 第一光谱测量用于参考光谱的补偿,第二光谱测量用于每个在特定频带内的采样频谱的补偿。 进一步补偿滤波器的插入损耗和波长在特定频带的波长范围内的杂散光。